Home / 162,774,962.40-244,162,443.60-132,163,960.80

Finding the Fourth Proportional to 162,774,962.40, 244,162,443.60 and 132,163,960.80

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Solution

The fourth proportional to 162,774,962.40, 244,162,443.60 and 132,163,960.80 is: 198,245,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,774,962.40 : 244,162,443.60 = 132,163,960.80 : x
  2. Step 2: Convert to fraction form
    162,774,962.40/244,162,443.60 = 132,163,960.80/x
  3. Step 3: Cross multiply
    162,774,962.40x = 244,162,443.60 × 132,163,960.80
  4. Step 4: Simplify right side
    162,774,962.40x = 32,269,475,624,782,608
  5. Step 5: Solve for x
    x = 32,269,475,624,782,608/162,774,962.40
  6. Step 6: Final answer
    x = 198,245,941.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.